内容简介
LS/T 1220-2020平房仓横向通风技术规程
Technical regulation of transverse ventilation for stored grain in warehouses
2020-01-21 发布
2020-07-21 实施
目 次
前言..........................................1
1范围........................................1
2规范性引用文件...................................1
3术语和定义.....................................1
4系统组成......................................2
5基本要求......................................2
5.1仓房、储粮要求..................................2
5.2粮堆密封及气密性要求..............................2
5.3橫向通风管网设计、安装基本要求..........................3
5.4风机的基本安装要求...............................3
5.5通风作业粮情检测要求..............................4
6工艺参数确定....................................4
6.1单位通风最.....................................4
6.2粮堆单位面积通风量................................4
6.3 总通风最......................................4
6.4 风网风速......................................4
6.5 系统阻力......................................4
6.6途径比.......................................4
6.7支风道间距.....................................4
7操作条件...…................................5
7.1降温通风干…........5
7.2偏高水分粮降 ............................5
8操作与管理.. .........................6
8.1通风前的准备 ...........................6
8.2通风设施准备 ........... ...................6
8.3通风前的安全检査 ......... ..............6
8.4管理与维护..............6
8.5通风前后及通风过程中的粮情检査 .................7
8.6通风结束后的管理和维护........ 7
附录A《规范性附录）横向通风系统工艺参数计算方法..............8
附录B （资料性附录）粮食通风条件判别参数査定方法……...11
附录C《资料性附录）平房仓横向通风系统操作使用安全检査项目表 ............20
前言..........................................1
1范围........................................1
2规范性引用文件...................................1
3术语和定义.....................................1
4系统组成......................................2
5基本要求......................................2
5.1仓房、储粮要求..................................2
5.2粮堆密封及气密性要求..............................2
5.3橫向通风管网设计、安装基本要求..........................3
5.4风机的基本安装要求...............................3
5.5通风作业粮情检测要求..............................4
6工艺参数确定....................................4
6.1单位通风最.....................................4
6.2粮堆单位面积通风量................................4
6.3 总通风最......................................4
6.4 风网风速......................................4
6.5 系统阻力......................................4
6.6途径比.......................................4
6.7支风道间距.....................................4
7操作条件...…................................5
7.1降温通风干…........5
7.2偏高水分粮降 ............................5
8操作与管理.. .........................6
8.1通风前的准备 ...........................6
8.2通风设施准备 ........... ...................6
8.3通风前的安全检査 ......... ..............6
8.4管理与维护..............6
8.5通风前后及通风过程中的粮情检査 .................7
8.6通风结束后的管理和维护........ 7
附录A《规范性附录）横向通风系统工艺参数计算方法..............8
附录B （资料性附录）粮食通风条件判别参数査定方法……...11
附录C《资料性附录）平房仓横向通风系统操作使用安全检査项目表 ............20